Wasow, Wolfgang Richard, 1909- Topics in the theory of linear ordinary differential equations having singularities with respect to a parameter/ by Wolfgang Wasow. - Strasbourg: Institut de recherche mathématique avancée, [1979?]. - 164 p. ; 25 cm. Bibliography: p. 161-164. LCCN: 81189639 Nat. Bib. No.: F*** Subjects--Topical Terms: Differential equations, Linear.Singularities (Mathematics) Dewey Class. No.: 515.35 / W319t